AlexisdCh5lo3eyitsgi
AlexisdCh5lo3eyitsgi AlexisdCh5lo3eyitsgi
  • 21-06-2016
  • Mathematics
contestada

What is the factored form of a2 – 121?

(a – 121)(a – 1)

(a – 11)(a + 11)

(a + 11)(a + 11)

(a – 121)(a + 1)

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 25-06-2016
a^2 -121 = a^2 -11^2 = (a-11)(a+11)

so the second choice is right sure 
Answer Link
alexandriacarlisle7 alexandriacarlisle7
  • 27-11-2020

Answer:

a^2 -121 = a^2 -11^2 = (a-11)(a+11)

Step-by-step explanation:

Answer Link

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